Bump remove-markdown

Bumps [remove-markdown](https://github.com/zuchka/remove-markdown) from 0.5.5 to 0.6.2.
- [Commits](https://github.com/zuchka/remove-markdown/commits/0.6.2)

---
updated-dependencies:
- dependency-name: remove-markdown
  dependency-version: 0.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/flutter_mozilla_components/javascript/readability/package.json

@@ -11,7 +11,7 @@
   "description": "",
   "dependencies": {
     "@mozilla/readability": "^0.6.0",
-    "remove-markdown": "^0.5.5",
+    "remove-markdown": "^0.6.2",
     "turndown": "^7.2.0"
   },
   "devDependencies": {